找不到类型或名称空间名称'AddressBookDAL' [英] the type or name spacename 'AddressBookDAL' could not be found

问题描述

我想要这个问题的答案，因为我不理解。

i want this question answer because i am not understanding.

推荐答案

要检查的两件事



1）请检查是否添加了添加了一个特定dll的引用，其中定义了AddressBookDAL类或命名空间。



如果满足以上条件则



2）使用命名空间检查您是否添加了

Two things to check

1)Please check that you add added a Reference of specific dll in which AddressBookDAL class is or namespace is defined.

if above is done then

2)Check that you had added

using  namespace; 

（存在AddressBookDAL的名称空间名称）。



上面的第二件事就是右键点击AddressBookDAL你得到这个错误

并点击Resolve它会显示建议哪个命名空间丢失，需要添加。）

( namespace name in which AddressBookDAL is Exist).

second thing to above is that just right click on the AddressBookDAL where u getting this error
and click on Resolve it will show suggestion which namespace is missing and needs to be added.)

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